CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares |
Jan. 30, 2016 |
Jan. 31, 2015 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Common stock, authorized | 1,250,000,000 | 1,250,000,000 |
| Common stock, par value per share | $ 0.50 | $ 0.5 |
| Common stock, issued and outstanding | 306,100,000 | 304,900,000 |